Fan
Description Spare part number
Fan 456604-001
Before removing the fan, follow these steps:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.
Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery on page 37).
5.
Remove the following components:
a.
Hard drive (see
Hard drive on page 38)
b.
Optical drive (see
Optical drive on page 44)
c.
Keyboard (see
Keyboard on page 46)
d.
Switch cover (see
Switch cover on page 48)
e.
Speaker (see
Speaker on page 50)
f.
Display lid switch module (see
Display lid switch module on page 51)
g.
Display assembly (see
Display assembly on page 52)
h.
Top cover (see
Top cover on page 56)
i.
System board (see
System board on page 62)
Remove the fan:
1. Remove the Phillips PM2.5×7.0 screw (1) that secures the fan to the base enclosure.
2. Loosen the Phillips PM2.5×7.0 screw (2) that secures the fan to the base enclosure.
66 Chapter 4 Removal and replacement procedures
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